Describe the way of life of sponges
Describe the way of life of sponges?
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Sponges live entirely in an aquatic environment and they are joined by their base to a substrate (that is, fixation ground). Sponges are filtering animals; they nourish themselves from nutrients which enter their atrium brought in by water.
Name the valves of the venous system? Also explain their function?
In which habitats do molluscs survive? Answer: Molluscs can be found in the freshwater, sea and in terrestrial environments.
Explain the term enzyme cofactors?
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